ARP BB Chevy Main Stud Kit - 4-Bolt w/ Windage Tray 1010-17 Spindle arms have been reamed

Spindle arms have been reamed to a straight hole to accept a 5/8" bolt and rod end

They add strength to suspension mounting area and create mounting points for shock brackets

1973-1979 Pontiac Grand Am

100HP EFI - Naturally Aspirated - 950HP Carbureted - Forced Induction - 1300HP Carbureted - Naturally Aspirated

That's 200 tearoffs per box

ARP BB Chevy Main Stud Kit - 4-Bolt w/ Windage Tray 1010-17 Spindle arms have been reamedARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Main Stud Kit Hex Nuts 4